Website: thingiverse
Author: ricktu
Price: Free Download
File format: .Stl 3d printable
Description:
No supports. No bridging. No retractions.It has the astonishing property that the horizontal cross sections are simply connected and change continuously with height, so can be printed perfectly with spiral mode (or single-walled without infill).This fractal is half of the octahedron flake (or Sierpinski octahedron). Every